1282132355

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{2477}}^1$

素因数の和:3155

約数の個数: 32

約数和(自身を含む): 1838398464

約数和(自身を除く): 556266109

約数列:

[1, 5, 7, 23, 35, 115, 161, 643, 805, 2477, 3215, 4501, 12385, 14789, 17339, 22505, 56971, 73945, 86695, 103523, 284855, 398797, 517615, 1592711, 1993985, 7963555, 11148977, 36632353, 55744885, 183161765, 256426471, 1282132355]

約数ペア:

[(1, 1282132355), (5, 256426471), (7, 183161765), (23, 55744885), (35, 36632353), (115, 11148977), (161, 7963555), (643, 1993985), (805, 1592711), (2477, 517615), (3215, 398797), (4501, 284855), (12385, 103523), (14789, 86695), (17339, 73945), (22505, 56971)]